Farah baby on the way

Farah baby on the way

Tania Farah announced she is expecting the third child of Olympic athlete Mo Farah with a cheeky Instagram post.

"Gained a bit of weight this summer! Looking forward to the next one #Farahbabyontheway," she posted on Instagram with a pic of her bump.

The pair already have two-year-old twin daughters Aisha and Amani. They've been married for five years now and Mo is also stepfather to Tania's nine-year-old daughter Rhianna; Mo was also voted Celebrity Dad of the Year in 2013.